Self-Diagnostic System
Turn ignition switch to LOCK position. Connect Worldwide Diagnostic System (WDS) tester or New Generation Star (NGS) tester to Data Link Connector (DLC). See Fig 1. DLC is located under instrument panel between steering column and the radio. See Figure. Turn ignition switch to RUN position. Using WDS or NGS tester, perform data link diagnostics test. See DATA LINK DIAGNOSTIC NETWORK TEST
under SELF-DIAGNOSTIC SYSTEM in MODULE COMMUNICATIONS NETWORK - MUSTANG article. If WDS or NGS tester responds with CKT914, CKT915 or CKT70=ALL ECUS NO RESP/NOT EQUIP, repair module communications concern. See MODULE COMMUNICATIONS NETWORK - MUSTANG
article. If WDS or NGS tester displays NO RESP/NOT EQUIP for Generic Electronic Module (GEM), perform TEST A: NO COMMUNICATION WITH GENERIC ELECTRONIC MODULE under SYSTEM TESTS.
If WDS or NGS tester responds with SYSTEM PASSED, retrieve, record, and clear GEM continuous DTCs. Using WDS or NGS tester, perform GEM self-test. If DTC is retrieved, perform appropriate DTC test procedure. See GENERIC ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE INDEX table. Codes listed in this table are only for testing covered in this article. For complete DTC listing, see MODULE COMMUNICATIONS NETWORK - MUSTANG
article. If no DTCs are retrieved, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.
Courtesy of FORD MOTOR CO. GENERIC ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC |
Description |
Perform Test |
| B1342 |
ECU Defective |
|
| B1343 |
Heated Backlight Input Circuit Failure |
|
| B1405 |
Driver's Window Down Circuit Short To Voltage |
|
| B1408 |
Driver's Window Up Circuit Short To Voltage |
|
| B1410 |
Driver's Window Motor Circuit Failure |
|